There are a couple of different ways in which a person can convert their AC power to DC power. This article will focus in on how to do this by using different types of power supplies one of which is what is called a switching power supply. Make sure that at all times you follow the directions carefu ...more

Fuels have been used by man from the very beginning of the civilization. From the ancient age to the modern age, fuels have played an essential part for mankind. Let’s peer into the past to learn more about the ‘Past Fuels’.
So what was the fuel used by Stone Age man? It is said that fire was t ...more